12310166111 has 2 divisors, whose sum is σ = 12310166112. Its totient is φ = 12310166110.

The previous prime is 12310166093. The next prime is 12310166147. The reversal of 12310166111 is 11166101321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310166111 - 2⁶ = 12310166047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310166161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155083055 + 6155083056.

It is an arithmetic number, because the mean of its divisors is an integer number (6155083056).

Almost surely, 2^12310166111 is an apocalyptic number.

12310166111 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310166111 is an equidigital number, since it uses as much as digits as its factorization.

12310166111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 12310166111 its reverse (11166101321), we get a palindrome (23476267432).

The spelling of 12310166111 in words is "twelve billion, three hundred ten million, one hundred sixty-six thousand, one hundred eleven".